Table 2.
Enzyme Activities in Wild-Type and OrrDs Mutant Genotypes in Leaves
| Activities (nmol min−1 g−1 FW) | ORR/ORR (Wild Type) | OrrDs/ORR | OrrDs/OrrDs | ex-35S-Orr |
| AGPase initial | 85.96 ± 2.800 | 85.96 ± 5.45 | 71.15 ± 6.36 | 73.32 ± 7.29 |
| AGPase total | 139.19 ± 11.19 | 147.28 ± 22.11 | 375.09 ± 44.22 | 248.24 ± 23.32 |
| AGPase % of activation | 69.40 ± 9.46 | 77.30 ± 12.17 | 21.10 ± 5.20 | 30.20 ± 6.86 |
| NADP-MDH initial | 45.83 ± 4.12 | 43.82 ± 2.36 | 72.30 ± 1.52 | 67.89 ± 7.16 |
| NADP-MDH total | 106.73 ± 19.66 | 101.96 ± 8.32 | 205.61 ± 15.74 | 179.24 ± 11.51 |
| NADP-MDH % of activation | 53.40 ± 6.09 | 46.00 ± 4.35 | 35.80 ± 2.17 | 38.00 ± 3.47 |
Data presented are means ± se of measurements from four independent plants per genotype; values set in bold were determined by the t test to be significantly different (P < 0.05) from the wild type. MDH, malate dehydrogenase; FW, fresh weight.